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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008668726740 4,129 digits created 2026-03-06

Value

8294402955600510663141821241580527088841352075162529459445888071727844689117659542852686676230862645942296702424098049569149146735222754469239234906526461981634550701309003974947847087731484213317037643952341250154177651260398315131020110815988929188416814063817764901076459867630451952764024073931722423908716120678385088955692121201321144211911852894154110717251661014300170817136000864535515520374627779431552899575116915608001951457427501493361709874502530434142379897697969925612800417358738554646852859293704588135880509440806326776067140888999171580101709663466551863687161781963856805233126127289902741838857796517190998162091570877046765069001515686613280260291040520601925734075427335031856423429874391482757361319372578837786132574200053993479810586847347377213690287227213474000166685746648979532915951124008697678402403257017486588031685266803524432190657154130137326097903043696329217157887048474984906899469624651655869036104680122396755548313028252281725094688699510142414457771966257006828410161172861133852042628034326099787431414763799555169423592174693302817122376101658021257396766560671686199529575528104651441161721168164001896794850366151038112957453005491823779149296542218980360370397053425780866306325523166626251164601385232692874087553340372923340565998866731416206743106708448212944398188333299234683168572398229599715463720391393263971130873457231474828534560218606825193639304837875355916309281607234056640724237787455438219692797311452955627880507581235785683547556185834740592906749996519803809821848177180162005005068989700241034557339574531042521115788984304477602551113450031010642319092148189698044697891975171845502326410242391045048564778973235768871469789184193878741912696253427869082578632269654092630053600028752035280166595718068362971081287521718729428367402145093417812843433914061798175430157823607364447181284719283426984696931584349813256286381595652884225332695324824935385745181585567317327327019693657994687801314985157584582065996554326050426221838957489170277066551088192165447318364544400806145521258934061976536969375300433482282361733526083539800405398707960759079970620444066431932044763125840528133092024915961657349474602210827477769302555163731139216291260776248101736616604094562032235883168235281519609479887929095494825979375352266986656723017183559089286452316829141275429597582395751071820523383063588244447145869860768969582446840022398455923611449835700341272432049316323598224616185092232517642996176691214537598976804474324748107315322721952072679469664700918161541157915610026849049073238585815337794549783482948036464867479830359423361421856632819203525303728876103644444752792231968636504720244047635941747060471730893012526987455845341434922000776925940735454178987972496324519211224248859668854634206847324970554600908355005240626270176393421542016707372208591309008303277795881465901301732250016988387762775633402761715134541203074486311989302382303013450971310952335710111851406657767272703405664449296943239321150764854681134466215722685989802717982119876029282985283342890375027481177819857514682513496977131501497692282774948106650819726653129529780375545087804409264709100717591023581069324623052139314382859100261535171888760012806997342915676030362152254993956370103298286433477763322363984102419064338819292574181743039802374501584882085899388287354630518580168249672704789991374392094551919013394766755237413374987245904487819740574827158422112703047631710931321012305303718590810288567517089141060102216746086502103162132790832549532699739517210270941585115656895461260462492939045827310340549991368702901124141594393477643872430722384194661981231887839823086001413454180496614548757622335671758511323322316477694584188140076359311024922129344998124516871537885833111284709554814272981468403066614162423106504282012813999008828992807167884927884791357419344535377365651344197633033372662267353115705829631419290994772367682821308797866569338118261895953440103610178489119122241010793498438567191753244592684897321780869601947085633228407387035730207852211409208676156448451809630287357095928596128552856159321991546026651731458725853872645543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 193 of the certificate chain of a 6,995-digit prime (463 intermediate primes).

Certified number6,995-digit prime
Certificatedownload
Certificate chainshow step 193 of 463

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008668726740 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008668726740},"decimal":true,"detail":2}}'